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dpmcnevin/git-bump.rb

Last active May 25, 2016 15:27
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  1. dpmcnevin created this gist May 25, 2016.
    50 changes: 50 additions & 0 deletions git-bump.rb
    View file
    Original file line number Diff line number Diff line change
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    #!/usr/bin/env ruby

    require 'git'
    require 'logger'

    g = Git.open(Dir.pwd)

    if ARGV.include?("-h") || ARGV.include?("--help")
    puts <<-EOF
    USAGE: git bump [options]
    -h Print out help
    -v Verbose output
    --major Bump major version
    --minor Bump minor version
    --dry Don't create a new tag, just show what it would be
    EOF
    exit(0)
    end

    verbose = ARGV.include?("-v") || ARGV.include?("--verbose")
    separator = ARGV.include?("--google") || ARGV.include?("-g") || g.config("core.gaeversion").eql?("true") ? "-" : "."

    current_version = `git describe`.strip

    @major, @minor, @patch = current_version.split(/[\.-]/)

    @major ||= 0; @minor ||= 0; @patch ||= 0

    if ARGV.include?("--major");
    @major = @major.to_i.next; @minor = 0; @patch = 0
    elsif ARGV.include?("--minor")
    @minor = @minor.to_i.next; @patch = 0
    else
    @patch = @patch.to_i.next
    end

    new_version = [@major, @minor, @patch].join(separator)
    puts "CURRENT VERSION: #{current_version}" if verbose
    puts "NEW VERSION: #{new_version}"

    unless ARGV.include?("--dry")
    _command = "git tag -m '#{new_version}' #{new_version}"
    puts "--> #{_command}" if verbose
    system(_command)

    _command = "git push --tags"
    puts "--> #{_command}" if verbose
    system(_command)
    end